3145422342131 has 4 divisors (see below), whose sum is σ = 3145439223264. Its totient is φ = 3145405461000.

The previous prime is 3145422342103. The next prime is 3145422342149. The reversal of 3145422342131 is 1312432245413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3145422342131 - 2³⁴ = 3128242472947 is a prime.

It is a super-2 number, since 2×3145422342131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145422342091 and 3145422342100.

It is not an unprimeable number, because it can be changed into a prime (3145422342331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8157920 + ... + 8534781.

It is an arithmetic number, because the mean of its divisors is an integer number (786359805816).

Almost surely, 2^{3145422342131} is an apocalyptic number.

3145422342131 is a deficient number, since it is larger than the sum of its proper divisors (16881133).

3145422342131 is a wasteful number, since it uses less digits than its factorization.

3145422342131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16881132.

The product of its digits is 69120, while the sum is 35.

Adding to 3145422342131 its reverse (1312432245413), we get a palindrome (4457854587544).

The spelling of 3145422342131 in words is "three trillion, one hundred forty-five billion, four hundred twenty-two million, three hundred forty-two thousand, one hundred thirty-one".